Base | Representation |
---|---|
bin | 1011101101001… |
… | …1000101010111 |
3 | 10102101111022000 |
4 | 2323103011113 |
5 | 100032132340 |
6 | 4512210343 |
7 | 1134223023 |
oct | 273230527 |
9 | 112344260 |
10 | 49099095 |
11 | 25795971 |
12 | 145399b3 |
13 | a231326 |
14 | 6741383 |
15 | 449cd30 |
hex | 2ed3157 |
49099095 has 32 divisors (see below), whose sum is σ = 87613440. Its totient is φ = 26088480.
The previous prime is 49099093. The next prime is 49099103. The reversal of 49099095 is 59099094.
It is a happy number.
49099095 is a nontrivial binomial coefficient, being equal to C(9910, 2).
It is not a de Polignac number, because 49099095 - 21 = 49099093 is a prime.
It is a super-2 number, since 2×490990952 = 4821442259638050, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 49099095.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49099093) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49050 + ... + 50040.
It is an arithmetic number, because the mean of its divisors is an integer number (2737920).
Almost surely, 249099095 is an apocalyptic number.
49099095 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
49099095 is the 9909-th triangular number and also the 4955-th hexagonal number.
49099095 is a deficient number, since it is larger than the sum of its proper divisors (38514345).
49099095 is a wasteful number, since it uses less digits than its factorization.
49099095 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1372 (or 1366 counting only the distinct ones).
The product of its (nonzero) digits is 131220, while the sum is 45.
The square root of 49099095 is about 7007.0746392485. The cubic root of 49099095 is about 366.1770844217.
Subtracting 49099095 from its reverse (59099094), we obtain a palindrome (9999999).
The spelling of 49099095 in words is "forty-nine million, ninety-nine thousand, ninety-five".
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